Network Combining Wired and Non-Wired Segments
US 7,933,297 Lapsed on the fee recordLapsed Apr 26, 2023 on the fee record · Medium confidence
20-year base term ended Apr 19, 2020
Third maintenance fee unpaid; grace period ended.
Apr 19, 2000
Apr 26, 2023
Apr 26, 2011
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Apr 19, 2000, when the earliest non-provisional application in its chain was filed (this one was filed Nov 29, 2004); a parent in its chain could not be resolved (the next row) | Apr 19, 2020 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium confidence |
| Patent term adjustment | +1452 days, USPTO patent term adjustment record | Apr 10, 2024 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 7,095,756, US 7,453,895) | capped to Jul 28, 2018 | Medium confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 2 maintenance fees paid | lapsed Apr 26, 2023 | High confidence |
| Computed term end | The steps above, in order | Apr 26, 2023 | Medium confidence |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup
Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.
Not on this page: the patent's family, its recorded assignments and its citation count. USPTO's assignment records, linked above, list every recorded assignment.
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.